T=int(input())
for _ in range(T):
    D,x,y=map(int,input().split())
    def in_map(x,y):
        return 0<=x<=D and 0<=y<=D
    ans=0

    ok=0
    ng=int(1e9)
    while ng-ok>1:
        m=(ok+ng)//2
        
        nx=x-y*m
        ny=y+x*m
        if in_map(nx,ny):ok=m
        else:ng=m

    ans=max(ans,ok*(x**2+y**2))

    ok=0
    ng=int(1e9)
    while ng-ok>1:
        m=(ok+ng)//2
        
        nx=x+y*m
        ny=y-x*m
        if in_map(nx,ny):ok=m
        else:ng=m
    ans=max(ans,ok*(x**2+y**2))
    print(ans)